Business Details
47 Years
experience
Your Trusted Construction Partner in Missoula, MT
Founded in 1979, Sirius Construction has established itself as a premier commercial construction firm serving Western Montana. Our hands-on approach combines decades of industry experience with a commitment to delivering projects on time and within budget. With over 100 years of collective management expertise, we specialize in Construction Management, General Contracting, and Design-Build services tailored to education, government, medical, and retail sectors. Our unique in-house steel fabrication capabilities and focus on self-performance set us apart as the only contractor in the region offering this full-spectrum service.Backed by long-standing relationships with top subcontractors and a proven track record of successful landmark projects, we maintain transparent communication and rigorous quality control throughout every phase. Client testimonials consistently highlight our attention to detail, budget adherence, and ability to manage complex projects while maintaining operational continuity for clients. Our LEED-certified professionals provide sustainable building solutions, ensuring clients receive environmentally responsible options without compromising quality or cost efficiency.
Services
Construction Management
General Contracting
Design Build
Sustainable Building
Custom Homes
Historic Renovations
Steel Fabrication
Project Estimation
Value Engineering
LEED Certification
Details
- Year established: 1979
Highlights and features
- 45+ years of continuous service in Western Montana since 1979
- Only contractor in region with in-house steel fabrication capabilities
- LEED-certified professionals managing sustainable building projects
- 100% on-time delivery track record for major public projects
- Self-performance model eliminates double markups and enhances quality control
What people say
Exceeded expectations
Quality craftsmanship
On time and budget
Professional team
Excellent communication
Services
Construction Management
Our Construction Management services provide comprehensive oversight from project inception to completion. Utilizing proven management strategies and quality control protocols, we maintain strict attention to detail while coordinating all aspects of construction. Clients benefit from our transparent accounting methods and digital management platforms that ensure real-time project visibility. With decades of experience managing complex projects across multiple sectors, our certified professionals deliver consistent results that meet both functional requirements and budget constraints.
Design Build
Our Design-Build services offer a single-source solution combining architectural design, engineering, and construction under one contract. This approach streamlines project delivery by eliminating coordination challenges between separate entities. Our experienced project managers lead customized teams that focus on specific client needs while maintaining cost controls throughout all phases. This turn-key methodology reduces owner involvement requirements while ensuring quality outcomes that align perfectly with project visions and budgetary parameters.
Sustainable Building
Our LEED-certified professionals specialize in sustainable building solutions that combine environmental responsibility with cost efficiency. From material selection to energy systems, we provide expert guidance on achieving green building objectives without compromising quality. With over $10 million in completed green projects, our team delivers innovative solutions that meet rigorous environmental standards while maintaining functional excellence across commercial and residential sectors.
Historic Renovations
We specialize in preserving architectural heritage while meeting modern functionality requirements. Our experienced craftsmen combine traditional techniques with contemporary building science to restore historic structures while maintaining operational continuity. This expertise extends to navigating complex regulatory requirements and implementing modern systems within historic frameworks, ensuring buildings retain their character while meeting current standards for safety and efficiency.
Steel Fabrication
As the only Western Montana contractor with in-house steel fabrication capabilities, we offer complete control over quality and scheduling. Our skilled tradesmen handle ground to mid-rise steel structures from fabrication through erection, ensuring precision engineering and seamless integration with other building systems. This vertical integration eliminates subcontractor markups while maintaining strict quality control throughout the structural steel component of construction projects.
People
Greg Nemoff
Project Manager
With extensive construction management experience, Greg specializes in guiding clients through contract options and project execution. His expertise in time and materials contracting ensures clients receive flexible solutions tailored to complex construction needs while maintaining strict budget controls.
Kim Mansch
Executive Director
Led a $5.5 million facility remodel project where Sirius Construction exceeded expectations. Brings healthcare facility management expertise to construction projects, ensuring operational continuity during complex renovations in sensitive environments.
Martin Noyd
Architect
OZ Architects representative who collaborated on multiple commercial projects. Highlights Sirius' consistent delivery of quality results through skilled project teams that demonstrate deep industry knowledge and strong work ethic in executing complex architectural visions.
Questions
What construction services do you offer?
We provide Construction Management, General Contracting, and Design-Build services for commercial, residential, and public sector projects across Western Montana.
How long have you been in business?
Sirius Construction has served Western Montana since 1979, delivering quality projects for over 45 years with the same commitment to excellence.
Can you handle complex renovation projects?
Yes, we specialize in complex renovations including historic buildings and operational facilities, maintaining continuity while implementing modern upgrades and systems.
Do you work on LEED-certified projects?
Yes, we have extensive experience with LEED-certified projects and sustainable building practices, having completed over $10 million in green construction projects.
What areas do you serve?
We primarily serve Western Montana including Missoula County, Hamilton, and surrounding areas, with capabilities extending across the entire state.
How do you ensure project quality?
Through experienced in-house trades, rigorous quality control protocols, and proven project management systems that maintain standards from start to finish.
